Enterprise SMS, Perfected
Smart, reliable, and compliant SMS infrastructure built for scale.
Smart Routing
AI-powered routing engine selects the best path for each message, maximizing delivery rates.
DLT Compliant
Fully compliant with TRAI DLT regulations. We handle template registration and scrubbing.
Flash SMS
Priority delivery flash messages that pop up directly on the screen — perfect for alerts.
Unicode Support
Send SMS in Hindi, Tamil, Bengali, and 50+ languages with full Unicode character support.
Real-time Reports
Live delivery reports, campaign analytics, and exportable logs for complete visibility.
Scheduled Sending
Schedule bulk SMS campaigns for optimal delivery times with timezone-aware scheduling.
Built for Every Use Case
OTP & Verification
Sub-3-second delivery for critical OTPs and two-factor authentication codes.
99.9% deliveryAlerts & Notifications
Order updates, payment confirmations, appointment reminders, and service alerts.
< 2s deliveryE-commerce
Abandoned cart recovery, flash sale alerts, and order tracking notifications.
25% recoveryMarketing Campaigns
Promotional SMS with personalization, short URLs, and UTM tracking.
98% open rateSend SMS in Seconds
Simple REST API with comprehensive SDKs. Integrate SMS into your application with just a few lines of code.
- RESTful API with JSON payloads
- SDKs for 6+ programming languages
- Webhook callbacks for delivery status
- Sandbox environment for testing
// Send SMS with WhatsUpNinja
const response = await fetch('https://api.whatsupninja.in/v2/sms/send', {
method: 'POST',
headers: {
'Authorization': 'Bearer YOUR_API_KEY',
'Content-Type': 'application/json'
},
body: JSON.stringify({
to: '+919876543210',
message: 'Your OTP is 485923. Valid for 5 minutes.',
senderId: 'WHNINJA',
dltTemplateId: 'DLT_TEMPLATE_ID',
route: 'transactional'
})
});
const data = await response.json();
console.log('Message ID:', data.messageId);